Mike's Workshop Manuals
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Mazda
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2003
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B2300 Base, Standard
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Engine Controls - Self-Diagnostics
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DTC P1409: EGR Vacuum Regulator Circuit Malfunction
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Notes
DTC P1409: EGR Vacuum Regulator Circuit Malfunction: Notes
NOTE:
DTC only applies to 3.0L and 4.0L equipped vehicles.